A circular, single or multipiece, rigid, metallic or nonmetallic item having a centrally located hole with a sharp edge on the inside periphery. It is supplied in various cross-sectional shapes and is designed to be installed in a cylinder, shock strut, or similar device to remove excess oil, dirt, ice, and/or foreign material from a piston, ram, or sliding rod. Excludes packing, preformed; ring, piston; and seal ring, metal.
Classification: Parts of linear acting hydraulic power engines and motors
NSN 5945-00-456-0275
NSN 5975-01-215-1205
NSN 5905-00-197-0456
NSN 5925-01-490-6296
NSN 4140-00-508-3206
NSN 6130-01-272-9765
NSN 5910-01-464-0508
NSN 5925-01-616-2217
NSN 5998-01-254-2777
NSN 5925-00-422-0688
NSN 5965-00-142-9052
NSN 6620-01-032-3937